The average weight of P and his three friends is 55 kg. If P is 4 kg more than the average weight of his three friends, what is P's weight (in kg)?

0.1 and   $${5\over 8}$$ of a bamboo are in mud and water respectively and the rest of length 2.75 m is above water. What is the length of the bamboo? 

Direction: Study the following graph carefully and answer the questions that follow:
The graph given below represents the number of users of two broadband services A and B across 5 cities P, Q, R, S and T.

What is the difference between the total number of users of brand A and B together in City R and the total number of users of brand A and B together in City P?

A 275 m long train crosses a platform of equal length in 33 s. What is the speed of the train in km/h? 

The ratio of the students of one school is 3: 5 with the students of the other school, if in the first school there were 50 students more and in the second there were 80 students less then the ratio would be 5: 6. Find the total number of students in both schools.

What is the measure of the circum radius of a triangle whose sides are 9cm, 40cm and 41cm?

Direction : What should come in place of the question (?) in the following question.

23.56 + 134.44+ 4142.25=?

The price of a shirt after 15% discount, is Rs.119. What was the marked price of the shirt before discount?